CN117433189B - Auxiliary oil return device for oil balance of double-full-closed screw compressor - Google Patents
Auxiliary oil return device for oil balance of double-full-closed screw compressor Download PDFInfo
- Publication number
- CN117433189B CN117433189B CN202311623276.0A CN202311623276A CN117433189B CN 117433189 B CN117433189 B CN 117433189B CN 202311623276 A CN202311623276 A CN 202311623276A CN 117433189 B CN117433189 B CN 117433189B
- Authority
- CN
- China
- Prior art keywords
- plate
- wave
- overflow
- oil
- auxiliary
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000003921 oil Substances 0.000 claims abstract description 88
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 36
- 238000010992 reflux Methods 0.000 claims description 22
- 238000003756 stirring Methods 0.000 claims description 20
- 239000007788 liquid Substances 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 7
- 239000010725 compressor oil Substances 0.000 claims description 4
- 230000029058 respiratory gaseous exchange Effects 0.000 claims description 2
- 239000010705 motor oil Substances 0.000 abstract description 3
- 239000010687 lubricating oil Substances 0.000 description 12
- 239000003507 refrigerant Substances 0.000 description 7
- 230000006978 adaptation Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000003595 mist Substances 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000009827 uniform distribution Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000010726 refrigerant oil Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000010729 system oil Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B43/00—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
- F25B43/02—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat for separating lubricants from the refrigerant
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B1/00—Compression machines, plants or systems with non-reversible cycle
- F25B1/04—Compression machines, plants or systems with non-reversible cycle with compressor of rotary type
- F25B1/047—Compression machines, plants or systems with non-reversible cycle with compressor of rotary type of screw type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B39/00—Evaporators; Condensers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B43/00—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
- F25B43/003—Filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F13/00—Arrangements for modifying heat-transfer, e.g. increasing, decreasing
- F28F13/06—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by affecting the pattern of flow of the heat-exchange media
- F28F13/12—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by affecting the pattern of flow of the heat-exchange media by creating turbulence, e.g. by stirring, by increasing the force of circulation
- F28F13/125—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by affecting the pattern of flow of the heat-exchange media by creating turbulence, e.g. by stirring, by increasing the force of circulation by stirring
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Power Engineering (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
The invention relates to the technical field of oil return, in particular to an engine oil balance auxiliary oil return device for a double-totally-enclosed screw compressor, wherein the auxiliary oil return device is communicated with two groups of compressors connected in parallel through an air inlet pipe, the compressors are communicated with an evaporator through an air suction pipe, the auxiliary oil return device is communicated with a condenser through an air outlet pipe, the auxiliary oil return device comprises a speed self-adapting mechanism, the speed self-adapting mechanism comprises a wave-resistant self-adapting module and an overflow self-adapting module, the wave-resistant self-adapting module automatically ascends along with the oil level to prevent waves.
Description
Technical Field
The invention relates to the technical field of oil return, in particular to an engine oil balance auxiliary oil return device for a double-full-closed screw compressor.
Background
After the refrigerant vapor in the evaporator is sucked by the double-closed screw compressor, the pressure of the refrigerant vapor is increased, and the refrigerant vapor enters the condenser, so that the temperature of the refrigerant vapor is correspondingly increased at the end of compression, and the high-pressure and high-temperature refrigerant vapor discharged by the compressor emits heat through cooling water in a pipe in the condenser, so that the temperature is reduced, and the refrigerant vapor is condensed into liquid at the saturation pressure. In the refrigeration system, refrigerant and lubricating oil are indispensable components, and the lubricating oil of the compressor can reduce friction, reduce temperature, seal gaps and clean the inside, however, excessive lubricating oil enters into each device of the refrigeration system to affect heat exchange effect or block channels, so that an auxiliary oil return device is required to be arranged between the compressor and the condenser to separate the refrigerant from the lubricating oil, and the lubricating oil is sent back into the compressor through the air suction pipe to maintain oil balance.
The current supplementary oil return unit of oil balance that double containment screw compressor was used, in order to reduce fluctuation and the impact of liquid, can set up the wave breaker generally, but when the rate of admitting air is unstable fast, the oil level is passed the wave breaker easily, lead to the wave breaker inefficacy, supplementary oil return unit still need separate the oil of upside and the water of bottom through the overflow board, but along with the rising of liquid level, the contact layer of oil water also can rise, make oil water separation not thoroughly enough easily, the inside impurity of the lubricating oil etc. of overflow is liable to deposit and is caused jam etc. in the device bottom, influence the result of use and the life of lubricating oil.
For this purpose, an auxiliary oil return device for balancing oil for a double-closed screw compressor is proposed.
Disclosure of Invention
The invention aims to provide an auxiliary oil return device for oil balance of a double-full-closed screw compressor, which is used for solving the problem that oil level in the background art is easy to cross a wave plate and the oil level rises to cause insufficient oil-water separation.
In order to achieve the above purpose, the present invention provides the following technical solutions: be used for balanced supplementary oil return device of double containment screw compressor oil, supplementary reflux unit has two sets of compressors of parallelly connected through the intake pipe intercommunication, the compressor has the evaporimeter through breathing pipe intercommunication, supplementary reflux unit has the condenser through the outlet duct intercommunication, supplementary reflux unit includes rate self-adaptation mechanism, rate self-adaptation mechanism is including preventing unrestrained self-adaptation module and overflow self-adaptation module, it prevents unrestrained to prevent that unrestrained self-adaptation module follows the high automation of oil and rises, the liquid level problem that adaptation difference air intake velocity leads to, overflow self-adaptation module can follow and prevent unrestrained self-adaptation module lift adaptation different oil levels.
Preferably, the wave-resistant self-adapting module comprises a guide plate fixedly installed inside the auxiliary reflux device, a guard plate is arranged at the upper end of the guide plate, a plurality of groups of wave-resistant plates are arranged on the inner side of the guard plate, round holes are uniformly formed in the lower parts of the wave-resistant plates, a floating plate is arranged on one side, away from the air inlet pipe, of the wave-resistant plates, and a water outlet pipe is fixedly installed on the auxiliary reflux device below the guide plate.
Preferably, two symmetrical groups of sliding rails are uniformly arranged on two sides of the inside of the guard plate, and the two groups of sliding rails are respectively clamped on two sides of the wave plate.
Preferably, the two sets of wave plates are arranged in parallel, and two symmetrical rope belts are fixedly connected between the two sets of wave plates.
Preferably, the overflow self-adapting module comprises an overflow plate arranged inside the auxiliary reflux device, the upper end of the overflow plate is provided with a lifting plate, one side of the lifting plate is fixedly connected with two groups of connecting rods which are opposite to each other, the connecting rods penetrate through the slide way and are in sliding connection, and the other end of the lifting plate is fixedly connected with a wave plate.
Preferably, the breakwater and the lifting plate are arranged in parallel, and the lifting plate and the connecting rod are arranged in a mutually perpendicular manner.
Preferably, the upper end of the overflow plate is provided with a gap for air circulation, and the bottom end of the gap is provided with a groove for clamping the lifting plate.
Preferably, one side of the overflow plate is provided with an overflow transmission mechanism and a stirring mechanism, the overflow transmission mechanism comprises a water wheel rotationally connected to one side of the overflow plate, water receiving tanks are respectively arranged on six groups of blades of the water wheel, a large gear is fixedly connected to one side, away from the overflow plate, of the water wheel, a middle gear is meshed with the large gear, a small gear is meshed with the middle gear, and the middle gear and the small gear are rotationally connected with the overflow plate.
Preferably, the stirring mechanism comprises a rotating rod fixedly connected to the front end of the pinion, and stirring blades are uniformly arranged on the outer side of the rotating rod.
Preferably, a filter screen is arranged between one side of the overflow plate far away from the wave plate and the auxiliary reflux device, and an oil return pipe is fixedly arranged on the auxiliary reflux device below the filter screen.
The invention has the beneficial effects that:
1. According to the invention, the wave-resistant self-adapting module is matched with the overflow self-adapting module, so that the buoyancy of the floating plate drives the wave-resistant plate to lift, the height of the wave-resistant plate is automatically adjusted, the wave-resistant plate can continuously play a wave-resistant role, a plurality of groups of wave-resistant plates are mutually pulled through the rope belts, the obstruction of sliding of individual wave-resistant plates can be overcome, the whole body can be formed, enough buoyancy is provided for lifting the lifting plate in the overflow plate, the lifting of the lifting plate is convenient for adapting to overflow liquid level, overflow of a water layer below an oil layer is avoided, and the stability and concentration of oil return are improved.
2. According to the invention, the overflow transmission mechanism is matched with the stirring mechanism, and the stirring blade is driven to stir overflowed oil by adopting the kinetic energy of oil overflow in an accelerating way, so that the oil temperature is convenient to be uniform, deposition is prevented, the air content is reduced, the uniform distribution of lubricating oil is ensured, friction and abrasion are reduced, the lubricating effect of the compressor is improved, the failure rate is reduced, and the energy efficiency of the compressor is improved.
Drawings
In order to more clearly illustrate the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only of the invention and that other drawings can be obtained from them without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of an oil balance auxiliary oil return device for a double-closed screw compressor according to an embodiment of the present invention;
FIG. 2 is a schematic partial perspective view of an auxiliary oil return device for balancing oil for a double-closed screw compressor according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a wave-resistant adaptive module for an oil balance auxiliary oil return device of a double-closed screw compressor according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of a wave-resistant adaptive module for an oil balance auxiliary oil return device of a double-closed screw compressor according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of an overflow adaptation module for a dual fully enclosed screw compressor oil balance auxiliary oil return device according to an embodiment of the present invention;
FIG. 6 is a schematic perspective view of an auxiliary return device for a dual fully enclosed screw compressor oil balance auxiliary oil return device according to an embodiment of the present invention;
FIG. 7 is a schematic cross-sectional view of the auxiliary oil return apparatus for balancing oil for a double-closed screw compressor according to an embodiment of the present invention at A-A in FIG. 6;
Fig. 8 is an enlarged schematic view of the auxiliary oil return device for balancing oil for a double-closed screw compressor according to an embodiment of the present invention at B in fig. 7.
Marked in the figure as: 1. an auxiliary reflow device; 2. an air inlet pipe; 3. a compressor; 4. an air suction pipe; 5. an evaporator; 6. an air outlet pipe; 7. a condenser; 8. an oil return pipe; 9. a water outlet pipe; 10. a deflector; 11. a guard board; 12. a slide rail; 13. a breakwater; 14. a floating plate; 15. a rope belt; 16. an overflow plate; 17. a lifting plate; 18. a connecting rod; 19. a slideway; 20. a filter screen; 21. a water wheel; 22. a water receiving tank; 23. a large gear; 24. a middle gear; 25. a pinion gear; 26. a rotating rod; 27. stirring the leaves; 28. a mist catcher; 29. a downpipe.
Detailed Description
The present invention will be further described in detail with reference to specific embodiments in order to make the objects, technical solutions and advantages of the present invention more apparent.
It is to be noted that unless otherwise defined, technical or scientific terms used herein should be taken in a general sense as understood by one of ordinary skill in the art to which the present invention belongs. The terms "first," "second," and the like, as used herein, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.
Referring to fig. 1 to 8, the present invention provides a technical solution: an auxiliary oil return device for balancing engine oil of a double-totally-enclosed screw compressor is characterized in that the auxiliary oil return device 1 is communicated with two groups of compressors 3 in parallel through an air inlet pipe 2, the compressors 3 are communicated with an evaporator 5 through an air suction pipe 4, the auxiliary oil return device 1 is communicated with a condenser 7 through an air outlet pipe 6, the auxiliary oil return device 1 comprises a rate self-adapting mechanism, the rate self-adapting mechanism comprises a wave-resistant self-adapting module and an overflow self-adapting module, the wave-resistant self-adapting module automatically ascends along with the oil height to resist waves and adapt to the liquid level problem caused by different air inlet speeds, the overflow self-adapting module can ascend along with the wave-resistant self-adapting module to adapt to different oil levels, a mist catcher 28 and a downpipe 29 are arranged at the port of the air outlet pipe 6 in the auxiliary oil return device 1, the mist catcher 28 can feed atomized water into a water layer through the downpipe 29 so as to reduce the oil and the water in the air, to provide the life of the condenser 7, as shown in fig. 3 and 4, in order to reduce the fluctuation and impact of liquid, a wave plate 13 is usually provided, but when the air intake rate is unstable, the oil level easily passes over the wave plate 13, resulting in failure of the wave plate 13, the wave-resistant self-adapting module comprises a baffle plate 10 fixedly installed inside the auxiliary reflux device 1, a guard plate 11 is provided at the upper end of the baffle plate 10, a plurality of groups of wave plates 13 are provided inside the guard plate 11, round holes are uniformly provided at the lower part of the wave plate 13, a floating plate 14 is provided at one side of the wave plate 13 far from the air intake pipe 2, an outlet pipe 9 is fixedly installed at the auxiliary reflux device 1 below the baffle plate 10, two symmetrical groups of slide rails 12 are uniformly provided at both sides inside the guard plate 11, the two groups of slide rails 12 are respectively stuck at both sides of the wave plate 13, specifically, when the oil level rises, the floating plate 14 rises following the oil level, the buoyancy of the floating plate 14 drives the wave plate 13 to ascend along the sliding rail 12 in the guard plate 11, so that the height of the wave plate 13 is improved, the wave plate 13 is convenient to continuously play the wave preventing function, the two wave plates 13 are arranged in parallel, two symmetrical rope belts 15 are fixedly connected between the two wave plates 13, specifically speaking, when the buoyancy of the lifting hindered floating plate 14 of the wave plate 13 is difficult to drive, the other two wave plates 13 on two sides of the wave plate 13 pull the wave plate 13 through the rope belts 15, so that the whole of the wave plates 13 is kept balanced and stable, and enough buoyancy can be provided to drive the overflow self-adapting module to ascend and descend.
As shown in fig. 6, 7 and 8, because the overflow plate 16 in the auxiliary reflux device 1 can separate the oil on the upper side from the water on the bottom layer, but along with the rise of the liquid level, the contact layer of the oil and the water can rise, so that the oil and the water are not separated thoroughly easily, the overflow self-adapting module comprises the overflow plate 16 arranged in the auxiliary reflux device 1, the lifting plate 17 is clamped at the upper end of the overflow plate 16, two groups of connecting rods 18 which are opposite to each other are fixedly connected to one side of the lifting plate 17, the connecting rods 18 penetrate through the slide ways 19 and are in sliding connection, the other end of the lifting plate 17 is fixedly connected with the wave plate 13, the wave plate 13 and the lifting plate 17 are arranged in parallel, the lifting plate 17 and the connecting rods 18 are mutually perpendicular to each other, the upper end of the overflow plate 16 is provided with a notch through which the gas circulates, and the bottom end of the notch is provided with a groove which is clamped with the lifting plate 17.
As an embodiment of the present invention, as shown in fig. 4,5 and 8, because impurities and the like in the lubricating oil are easily deposited at the bottom of the device, which causes the filter screen 20 to be blocked, not only affects the oil outlet speed, but also affects the use effect and service life of the lubricating oil, one side of the overflow plate 16 is provided with an overflow transmission mechanism and a stirring mechanism, the overflow transmission mechanism comprises a water wheel 21 rotatably connected to one side of the overflow plate 16, six sets of blades of the water wheel 21 are provided with water receiving grooves 22, one side of the water wheel 21 away from the overflow plate 16 is fixedly connected with a large gear 23, the large gear 23 is meshed with a middle gear 24, the middle gear 24 is meshed with a small gear 25, the middle gear 24 and the small gear 25 are both rotatably connected with the overflow plate 16, the stirring mechanism comprises a rotating rod 26 fixedly connected to the front end of the small gear 25, the outer side of the rotating rod 26 is uniformly provided with stirring blades 27, a filter screen 20 is arranged between one side of the overflow plate 16 far away from the wave plate 13 and the auxiliary reflux device 1, an oil return pipe 8 is fixedly arranged on the auxiliary reflux device 1 below the filter screen 20, specifically, oil overflowed from one side of the overflow plate 16 to the other side of the overflow plate 16 flows into a water receiving groove 22 on a water wheel 21 to drive the water receiving groove 22 to continuously rotate, the water receiving groove 22 drives a rotating rod 26 to rotate in an accelerating way through a large gear 23, a middle gear 24 and a small gear 25 which are meshed with each other, the rotating rod 26 stirs the oil through a stirring blade 27, the continuous rotation can be realized only by the water weight of the water receiving groove 22 which is common with the water receiving groove 22 which is discharging water, the resistance between the large gear 23, the middle gear 24 and the small gear 25 and the resistance of the stirring blade 27 can be overcome, and the resistance between the large gear 23, the middle gear 24 and the small gear 25 can be reduced by reducing the friction force, the friction resistance can be just reduced by the lubricating oil, the resistance to the stirring blade 27 can be reduced by reducing the area of the stirring blade 27, the stirring blade 27 is driven to stir overflowed oil by using the kinetic energy of the oil overflow in an accelerating way, the oil temperature is convenient to be uniform, the deposition is prevented, the air content is reduced, the uniform distribution of the lubricating oil is ensured, the friction and the abrasion are reduced, the lubricating effect of the compressor is improved, the failure rate is reduced, and the energy efficiency of the compressor is improved.
Those of ordinary skill in the art will appreciate that: the discussion of any of the embodiments above is merely exemplary and is not intended to suggest that the scope of the invention (including the claims) is limited to these examples; the technical features of the above embodiments or in the different embodiments may also be combined within the idea of the invention, the steps may be implemented in any order and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity.
The present invention is intended to embrace all such alternatives, modifications and variances which fall within the broad scope of the appended claims. Therefore, any omission, modification, equivalent replacement, improvement, etc. of the present invention should be included in the scope of the present invention.
Claims (8)
1. Be used for balanced supplementary oil return device of double closed screw compressor oil, supplementary reflux unit (1) communicate through intake pipe (2) has parallelly connected two sets of compressors (3), and compressor (3) communicate through breathing pipe (4) has evaporimeter (5), and supplementary reflux unit (1) communicate through outlet duct (6) has condenser (7), its characterized in that:
The auxiliary reflux device (1) comprises a rate self-adapting mechanism, wherein the rate self-adapting mechanism comprises a wave-proof self-adapting module and an overflow self-adapting module, the wave-proof self-adapting module automatically ascends along with the oil height to prevent waves, and the liquid level problem caused by different air inlet speeds is solved; the wave-resistant self-adapting module comprises a guide plate (10) fixedly installed inside the auxiliary reflux device (1), a guard plate (11) is arranged at the upper end of the guide plate (10), a plurality of groups of wave-resistant plates (13) are arranged on the inner side of the guard plate (11), round holes are uniformly formed in the lower parts of the wave-resistant plates (13), a floating plate (14) is arranged on one side, far away from the air inlet pipe (2), of the wave-resistant plates (13), and a water outlet pipe (9) is fixedly installed on the auxiliary reflux device (1) below the guide plate (10);
The overflow self-adapting module can be lifted to adapt to different oil levels along with the wave-resistant self-adapting module; the overflow self-adapting module comprises an overflow plate (16) arranged inside the auxiliary reflux device (1), a lifting plate (17) is arranged at the upper end of the overflow plate (16) in a clamping mode, two groups of connecting rods (18) which are opposite to each other are fixedly connected to one side of the lifting plate (17), the connecting rods (18) penetrate through sliding ways (19) and are in sliding connection, and a wave preventing plate (13) is fixedly connected to the other end of the lifting plate (17).
2. The auxiliary oil return device for oil balance of double-closed screw compressor according to claim 1, wherein two symmetrical sets of sliding rails (12) are uniformly arranged on two sides of the inside of the guard plate (11), and the two sets of sliding rails (12) are respectively clamped on two sides of the wave plate (13).
3. An auxiliary oil return device for balancing oil of a double-closed screw compressor according to claim 2, characterized in that two sets of said wave plates (13) are arranged parallel to each other, and two symmetrical sets of rope belts (15) are fixedly connected between the two sets of said wave plates (13).
4. The auxiliary oil return device for oil balance of double-closed screw compressor according to claim 1, wherein the wave plate (13) and the lifting plate (17) are arranged in parallel, and the lifting plate (17) and the connecting rod (18) are arranged perpendicular to each other.
5. The auxiliary oil return device for oil balance of double-closed screw compressor according to claim 4, wherein the upper end of the overflow plate (16) is provided with a gap for gas circulation, and the bottom end of the gap is provided with a groove for clamping the lifting plate (17).
6. The auxiliary oil return device for oil balance of double-closed screw compressor according to claim 4, wherein one side of the overflow plate (16) is provided with an overflow transmission mechanism and a stirring mechanism, the overflow transmission mechanism comprises a water wheel (21) rotatably connected to one side of the overflow plate (16), water receiving grooves (22) are formed in six groups of blades of the water wheel (21), a large gear (23) is fixedly connected to one side of the water wheel (21) away from the overflow plate (16), a middle gear (24) is meshed with the large gear (23), a small gear (25) is meshed with the middle gear (24), and the middle gear (24) and the small gear (25) are rotatably connected with the overflow plate (16).
7. The auxiliary oil return device for oil balance of double-closed screw compressor according to claim 6, wherein the stirring mechanism comprises a rotating rod (26) fixedly connected to the front end of the pinion (25), and stirring blades (27) are uniformly arranged on the outer side of the rotating rod (26).
8. The auxiliary oil return device for oil balance of the double-full-closed screw compressor according to claim 7, wherein a filter screen (20) is arranged between one side of the overflow plate (16) away from the wave plate (13) and the auxiliary reflux device (1), and an oil return pipe (8) is fixedly arranged on the auxiliary reflux device (1) below the filter screen (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311623276.0A CN117433189B (en) | 2023-11-30 | 2023-11-30 | Auxiliary oil return device for oil balance of double-full-closed screw compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311623276.0A CN117433189B (en) | 2023-11-30 | 2023-11-30 | Auxiliary oil return device for oil balance of double-full-closed screw compressor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117433189A CN117433189A (en) | 2024-01-23 |
| CN117433189B true CN117433189B (en) | 2024-06-07 |
Family
ID=89551577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311623276.0A Active CN117433189B (en) | 2023-11-30 | 2023-11-30 | Auxiliary oil return device for oil balance of double-full-closed screw compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117433189B (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004037050A (en) * | 2002-07-08 | 2004-02-05 | Zexel Valeo Climate Control Corp | Horizontal type accumulator |
| CN101105356A (en) * | 2006-07-13 | 2008-01-16 | 住友重机械工业株式会社 | Horizontal bulk oil separator |
| JP2008039222A (en) * | 2006-08-02 | 2008-02-21 | Sumitomo Heavy Ind Ltd | Oil separator and compressor for cold storage unit-type refrigerating machine |
| CN204240660U (en) * | 2014-11-21 | 2015-04-01 | 珠海格力电器股份有限公司 | Oil level balancer and the refrigeration unit with oil level balancer |
| JP2016151381A (en) * | 2015-02-17 | 2016-08-22 | デンゲン株式会社 | Oil separator for refrigerant recovery charging |
| CN106642817A (en) * | 2016-10-20 | 2017-05-10 | 兰州理工大学 | Oil returning system for multi-compressor parallel-connection unit |
| CN107120880A (en) * | 2017-06-14 | 2017-09-01 | 珠海格力电器股份有限公司 | Refrigerant purification device |
| CN109357449A (en) * | 2018-10-29 | 2019-02-19 | 中国科学院理化技术研究所 | Gas-liquid separator and refrigeration/heat pump system |
| CN208804921U (en) * | 2018-10-10 | 2019-04-30 | 乳山市创新新能源科技有限公司 | A kind of Horizontal oil separator |
| CN109775876A (en) * | 2017-11-10 | 2019-05-21 | 浙江赛纳菲环保有限公司 | Unpowered grease trap |
| CN214665401U (en) * | 2021-04-09 | 2021-11-09 | 乳山市创新新能源科技有限公司 | Low pressure circulation bucket convenient to get oil |
| CN114739052A (en) * | 2022-05-05 | 2022-07-12 | 浙江思科制冷股份有限公司 | Oil return system of air conditioning unit |
| CN218972935U (en) * | 2022-12-29 | 2023-05-05 | 虹阳显示(咸阳)科技有限公司 | Auxiliary oil return device for oil balance of double-full-closed screw compressor |
| CN116222023A (en) * | 2023-04-11 | 2023-06-06 | 中国科学院合肥物质科学研究院 | Compressor oil return system and control method thereof |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3254037A4 (en) * | 2015-02-06 | 2018-10-24 | Trane International Inc. | Lubricant separator |
| WO2018091939A1 (en) * | 2016-11-15 | 2018-05-24 | Carrier Corporation | Lubricant separator with muffler |
-
2023
- 2023-11-30 CN CN202311623276.0A patent/CN117433189B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004037050A (en) * | 2002-07-08 | 2004-02-05 | Zexel Valeo Climate Control Corp | Horizontal type accumulator |
| CN101105356A (en) * | 2006-07-13 | 2008-01-16 | 住友重机械工业株式会社 | Horizontal bulk oil separator |
| JP2008039222A (en) * | 2006-08-02 | 2008-02-21 | Sumitomo Heavy Ind Ltd | Oil separator and compressor for cold storage unit-type refrigerating machine |
| CN204240660U (en) * | 2014-11-21 | 2015-04-01 | 珠海格力电器股份有限公司 | Oil level balancer and the refrigeration unit with oil level balancer |
| JP2016151381A (en) * | 2015-02-17 | 2016-08-22 | デンゲン株式会社 | Oil separator for refrigerant recovery charging |
| CN106642817A (en) * | 2016-10-20 | 2017-05-10 | 兰州理工大学 | Oil returning system for multi-compressor parallel-connection unit |
| CN107120880A (en) * | 2017-06-14 | 2017-09-01 | 珠海格力电器股份有限公司 | Refrigerant purification device |
| CN109775876A (en) * | 2017-11-10 | 2019-05-21 | 浙江赛纳菲环保有限公司 | Unpowered grease trap |
| CN208804921U (en) * | 2018-10-10 | 2019-04-30 | 乳山市创新新能源科技有限公司 | A kind of Horizontal oil separator |
| CN109357449A (en) * | 2018-10-29 | 2019-02-19 | 中国科学院理化技术研究所 | Gas-liquid separator and refrigeration/heat pump system |
| CN214665401U (en) * | 2021-04-09 | 2021-11-09 | 乳山市创新新能源科技有限公司 | Low pressure circulation bucket convenient to get oil |
| CN114739052A (en) * | 2022-05-05 | 2022-07-12 | 浙江思科制冷股份有限公司 | Oil return system of air conditioning unit |
| CN218972935U (en) * | 2022-12-29 | 2023-05-05 | 虹阳显示(咸阳)科技有限公司 | Auxiliary oil return device for oil balance of double-full-closed screw compressor |
| CN116222023A (en) * | 2023-04-11 | 2023-06-06 | 中国科学院合肥物质科学研究院 | Compressor oil return system and control method thereof |
Non-Patent Citations (2)
| Title |
|---|
| 一种螺旋式油分离器在满液式冷水机组中的应用;李进杨;;机电信息;20111213(13);全文 * |
| 合成润滑油在冷冻系统中的应用;秦军;合成润滑材料;19981231(03);全文 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117433189A (en) | 2024-01-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP3177942U (en) | Charge air cooler for reciprocating piston combustion engines | |
| CN117433189B (en) | Auxiliary oil return device for oil balance of double-full-closed screw compressor | |
| CN113402049A (en) | Oil field oil-containing mud and sand recycling treatment equipment and method thereof | |
| US10330363B2 (en) | Lubricant separator for a heating, ventilation, and air conditioning system | |
| JPH08505459A (en) | Method and device in a circulating lubricator | |
| CN219751990U (en) | Central kitchen sewage oil slick separating mechanism | |
| US11167237B2 (en) | Air/oil separator | |
| CN217774414U (en) | Waste oil purification treatment device for rolling line lubrication station | |
| US6338471B1 (en) | Flow control system for an evaporative cooler sump | |
| CN115265004B (en) | Gas-liquid separator with oil return and liquid discharge functions | |
| CN219977224U (en) | Rubber ball cleaning and catching device for condenser | |
| CN220622178U (en) | Scroll compressor oil retaining mechanism and scroll compressor | |
| CN219911148U (en) | Compressor circulation oil pipeline assembly | |
| CN220892620U (en) | Oil separator for refrigeration equipment | |
| CN218764140U (en) | Prevent forced air cooling case of work piece shake | |
| CN111004645A (en) | Petroleum gas liquid-water separating device capable of accurately separating | |
| CN216114792U (en) | Heat pump evaporator and evaporation treatment system | |
| CN216114793U (en) | Heat pump evaporator and evaporation treatment system | |
| CN215830724U (en) | Oil-gas separation structure and scroll compressor | |
| CN219511065U (en) | Oil separator of refrigerator | |
| CN219827075U (en) | Oil-gas separation barrel | |
| CN217996830U (en) | Oil-water separation device for oil-water mixed liquid | |
| CN216295519U (en) | Oil-gas separation device for motor bush shaft | |
| CN214019272U (en) | Microfiber leather decrement draw-out device | |
| CN113217480B (en) | Self-circulation cooling system of water jet air extractor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant |